Converting a grinder to a sander | Swaylocks
2010-1-5 · Your grinder, and I'm not familiar with the exact model you have, is set up to run at around 5-10,000 RPM. To knock that down to 2500 to 5000, you're gonna have to drop the voltage down considerable, so that it'll only spin that fast. I'd say you can do that if you're only doing it rarely, but I have seen a lot of fried tools that ran on ...
